package com.hspedu.Object;

public class EqualsExercise03 {
    public static void main(String[] args) {
        int it = 65;
        float fl = 65.0f;
        System.out.println("65和65.0f是否相等"+(it==fl));//true，基本数据类型，比较的是值
        char ch1 = 'A';
        char ch2 = 12;
        System.out.println("65和'A'是否相等"+(it == ch1));//ascii码表 A和65对应
        System.out.println("12和ch2是否相等"+(12 == ch2));//true

        String str1 = new String("hello");
        String str2 = new String("hello");
        System.out.println("str1和str2是否相等？"+(str1 == str2));//false

        System.out.println("str1是否equals str2 " + (str1.equals(str2)));//true
//        System.out.println("hello" == new java.sql.Date());//false
    }
}
